It’s easy to jump to conclusions when you read a headline that suggests the buzzy sleep supplement melatonin is linked with ...

Sleep experts reveal why going to bed after a certain time disrupts cortisol and melatonin balance, causing disrupted sleep.

Long-term melatonin was use associated with heart failure, according to a new study. But there's more to the story.

It's the hidden health problem that affects nearly half the population. But experts say people who mouth-breathe have much more to worry about than disgruntled partners being woken up by their snores.

Lucid dreaming is a state where sleepers are aware they’re in a dream and can potentially control what happens in them. CNN producer Maya Blackstone underwent an intensive 19-day course with lucid ...